.form-container {
    width: 100%;
    max-width: 600px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    position: relative;
}

.header {
    background: linear-gradient(90deg, #6a89cc, #4a69bd);
    color: white;
    padding: 25px 30px;
    text-align: center;
    position: relative;
}

.header h1 {
    font-size: 28px;
    margin-bottom: 8px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.header p {
    font-size: 16px;
    opacity: 0.9;
}

.form-container {
    padding: 30px;
}

.form-table {
    width: 100%;
    border-collapse: collapse;
}

.form-table tr {
    border-bottom: 1px solid #f0f0f0;
}

.form-table tr:last-child {
    border-bottom: none;
}

.form-table td {
    padding: 18px 10px;
    vertical-align: middle;
}

.form-table td:first-child {
    font-weight: 600;
    color: #4a4a4a;
    width: 20%;
    text-align: center;
}

.form-table td:first-child i {
    margin-right: 10px;
    color: #6a89cc;
    width: 20px;
    text-align: center;
}

.input-group {
    position: relative;
}

input,
select {
    width: 100%;
    padding: 14px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 16px;
    color: #555;
    background: #f9f9f9;
    transition: all 0.3s ease;
}

input:focus,
select:focus {
    outline: none;
    border-color: #6a89cc;
    background: white;
    box-shadow: 0 0 0 3px rgba(106, 137, 204, 0.2);
}

textarea {
    width: 100%;
    padding: 14px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 16px;
    color: #555;
    background: #f9f9f9;
    transition: all 0.3s ease;
    resize: none;
}

textarea:focus {
    outline: none;
    border-color: #6a89cc;
    background: white;
    box-shadow: 0 0 0 3px rgba(106, 137, 204, 0.2);
}

.btn-container {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.btn {
    flex: 1;
    padding: 16px;
    border: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.submit-btn {
    background: linear-gradient(to right, #4a69bd, #6a89cc);
    color: white;
    box-shadow: 0 5px 15px rgba(106, 137, 204, 0.4);
}

.reset-btn {
    background: #f8f8f8;
    color: #777;
    border: 1px solid #e0e0e0;
}

.btn:hover {
    transform: translateY(-3px);
}

.btn:active {
    transform: translateY(1px);
}

.submit-btn:hover {
    box-shadow: 0 7px 20px rgba(106, 137, 204, 0.6);
}

.reset-btn:hover {
    background: #f0f0f0;
}

/* 响应式设计 */
@media (max-width: 600px) {
    .container {
        border-radius: 15px;
    }

    .header {
        padding: 20px;
    }

    .header h1 {
        font-size: 24px;
    }

    .form-container {
        padding: 20px 15px;
    }

    .form-table td {
        padding: 14px 8px;
    }

    input,
    select {
        padding: 13px;
        font-size: 15px;
    }

    .btn {
        padding: 14px;
        font-size: 16px;
    }
}